Fix some documentation in base/numerics

Added some extra context to the description and fixed a bunch of
markdown rendering bugs in header lines.

R=dcheng@chromium.org
TBR=dcheng@chromium.org

Change-Id: I1350a7fa6c4558657001fe897aaa4c61dbfb71cb
Reviewed-on: https://chromium-review.googlesource.com/561940
Commit-Queue: Justin Schuh <jschuh@chromium.org>
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Reviewed-by: Justin Schuh <jschuh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#484694}

CrOS-Libchrome-Original-Commit: 511dbccd99e3c586c18de63e640ed4bdff51d6df
1 file changed
tree: 0d1b39dcf9412dff3565cba2bb08ded9f78011d3
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/